CN211776922U

CN211776922U - Engineering machinery cab door body, engineering machinery cab and engineering machinery

Info

Publication number: CN211776922U
Application number: CN201922231964.8U
Authority: CN
Inventors: 张益民; 肖利伟; 刘跃吉; 崔相义
Original assignee: Xuzhou XCMG Excavator Machinery Co Ltd; Jiangsu XCMG Construction Machinery Institute Co Ltd
Current assignee: Xuzhou XCMG Excavator Machinery Co Ltd; Jiangsu XCMG Construction Machinery Institute Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-10-27
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses an engineering machine tool cab door body, an engineering machine tool cab and an engineering machine tool, wherein the door body comprises a sealing strip, an outer skin, a reinforcing plate and door glass which are arranged from inside to outside in sequence, the outer skin is in a shape like a Chinese character 'ri', and an outward flanging structure is arranged around the outer skin; the sealing strip is bonded on the periphery of the convex surface of the outer skin; the shape of the reinforcing plate is similar to that of the outer skin structure and the reinforcing plate is welded on the concave surface of the outer skin, so that cavities are formed between the reinforcing plate and the outer skin at the periphery and the middle position of the door body; the door glass is divided into upper glass and lower glass, and the upper glass and the lower glass are respectively bonded on the reinforcing plate. The utility model discloses door body structural strength is high, and door glass changes convenience, replacement cost are low.

Description

Engineering machinery cab door body, engineering machinery cab and engineering machinery

Technical Field

The utility model belongs to the technical field of engineering machine tool, concretely relates to engineering machine tool driver's cabin door body, engineering machine tool driver's cabin and engineering machine tool.

Background

The existing engineering machinery cab door body is mainly divided into two types, one type is provided with a glass outer frame, the outer frame can be a metal sheet stamping part or a section bar or a special-shaped section bar, the door body is safe and reliable, the glass is not easy to damage due to the protection of the outer frame, the glass can be an integral piece or an upper piece and a lower piece, and any piece of glass can be independently replaced when damaged; the other one is no outer frame of glass, and the sealing strip is installed around the glass, and the door body has the advantages of simple structure, light weight, low cost, good visual field experience and attractive appearance.

The prior art has the following defects:

1) the engineering machinery cab door body with the glass outer frame is complex in structure, heavy in weight, high in cost and poor in visual field experience and attractiveness;

2) the engineering machinery cab door body without the glass outer frame is characterized in that the glass can only be a whole piece, the periphery of the glass is only protected by the sealing strip and is easy to damage, and once the glass is damaged, the whole piece of glass needs to be replaced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough among the prior art, provide an engineering machine tool driver's cabin door body, door body structural strength is high, and door glass changes convenience, replacement cost low.

In order to solve the technical problem, the utility model provides an engineering machinery cab door body which is characterized by comprising a sealing strip, an outer covering, a reinforcing plate and door glass which are arranged from inside to outside in sequence, wherein the outer covering is in a shape like a Chinese character ri and is provided with an outward flanging structure around; the sealing strip is bonded on the periphery of the convex surface of the outer skin; the shape of the reinforcing plate is similar to that of the outer skin structure and the reinforcing plate is welded on the concave surface of the outer skin, so that cavities are formed between the reinforcing plate and the outer skin at the periphery and the middle position of the door body; the door glass is divided into upper glass and lower glass, and the upper glass and the lower glass are respectively bonded on the reinforcing plate.

Further, the outer skin is a metal sheet stamping part.

Furthermore, the side of the reinforcing plate is sequentially welded with an upper hinge and a lower hinge from top to bottom.

Furthermore, the side edge of the reinforcing plate is sequentially welded with an upper hinge reinforcing plate and a lower hinge reinforcing plate from top to bottom, the lower hinge reinforcing plate is welded with a lower hinge, and the upper hinge reinforcing plate is welded with an upper hinge.

Furthermore, a handle is also arranged on the convex surface of the outer skin.

Further, a handle is mounted to the convex middle section of the outer skin.

Furthermore, the door lock is arranged in the middle section of the reinforcing plate.

Furthermore, the height of the flanging structure of the outer skin is 4-8 mm.

Correspondingly, the utility model also provides an engineering machine tool driver's cabin, wherein, engineering machine tool driver's cabin includes above engineering machine tool driver's cabin door body.

Correspondingly, the utility model also provides an engineering machine tool, this engineering machine tool includes above engineering machine tool driver's cabin.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the outer frame of the glass of the cab door body of the engineering machinery is narrow, the glass of the cab door can be enlarged to the greatest extent, the visual field experience of the door body is good, and the appearance is attractive; the door body has high structural strength, the door glass is convenient to replace, and the replacement cost is low.

Drawings

FIG. 1 is an exploded view of a door body;

FIG. 2 is an interior perspective view of the door body;

FIG. 3 is a perspective view of the exterior of the door body;

fig. 4 is a sectional view of the door body.

Reference numerals: 1-door lock, 2-upper hinge, 3-lower hinge, 4-upper glass, 5-lower glass, 6-lower hinge reinforcing plate, 7-upper hinge reinforcing plate, 8-reinforcing plate, 9-outer skin, 10-sealing strip and 11-handle.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including other elements not expressly listed, in addition to those listed.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present patent application can be understood in specific cases by those skilled in the art.

The utility model discloses an engineering machinery cab door body, as shown in fig. 1-4, sequentially comprises a sealing strip 10, an outer skin 9, a reinforcing plate 8 and door glass from inside to outside, wherein the outer skin 9 is a metal sheet stamping part in a shape like a Chinese character 'ri', and is provided with an outward flanging structure around, and the flanging is used as a glass outer frame; the sealing strip 10 is adhered to the convex periphery of the outer skin 9; the reinforcing plate 8 is similar to the outer skin structure in shape, and the reinforcing plate 8 is welded on the concave surface of the outer skin 9, so that cavities are formed between the reinforcing plate 8 and the outer skin 9 at the periphery and the middle position of the door body, and the structural strength is high. The existence of the middle position cavity body enables the door body to be divided into an upper structure and a lower structure. Door glass can be divided into upper glass 4 and lower glass 5, and upper glass 4 and lower glass 5 adhere to reinforcing plate 8 respectively on, can both change alone after any glass damages, reduce the cost that glass changed.

The side of reinforcing plate 8 has welded hinge reinforcing plate 7 and hinge reinforcing plate 6 down from top to bottom in proper order, and the welding has hinge 3 down on the hinge reinforcing plate 6 down, and the welding has hinge 2 on going up hinge reinforcing plate 7, goes up hinge 2 and hinge 3 down and installs on the driver's cabin skeleton in order to realize the door body and install the driver's cabin through hinge 2 and hinge 3 down on the other side.

Preferably, as shown in fig. 1 and 2, a handle 11 is further mounted on the convex surface of the outer skin 9; in order to facilitate the operation of the door body by the driver, the handle 11 is located at the middle position of the outer skin 9.

Preferably, referring to fig. 1 and 3, the door body further comprises a door lock 1, and the door lock 1 is mounted to the inner door reinforcement plate 8 through the upper glass 4 and the lower glass 5.

As shown in fig. 4, the flange of the outer skin 9 serves as a glass outer frame, and protects the edges of the upper glass 4 and the lower glass 5. The flanging height of the outer skin 9 is 4-8mm and is very thin, so that the frame of the door glass is very narrow, the areas of the upper glass 4 and the lower glass 5 can be increased to the greatest extent, the visual field experience of the door body is good, and the appearance is attractive.

Compared with the prior art, the utility model discloses a beneficial effect that driver's cabin skeleton has does:

(1) the outer frame of the door glass is narrow, the door glass can be enlarged to the greatest extent, the visual field experience of the door body is good, and the appearance is attractive;

(2) the door body inner reinforcing plate 8 is welded to the concave surface of the door body outer skin 9, cavities are formed around and in the middle of the door body, and the structural strength is high. The existence of intermediate position cavity for glass can be divided into glass 4 and glass 5 under the door on the door, and any glass can both be changed alone after damaging, reduces the cost that glass changed.

The outer frame of the glass of the cab door body of the engineering machinery is narrow, the glass of the cab door can be enlarged to the greatest extent, the visual field experience of the door body is good, and the appearance is attractive; the door body has high structural strength, the door glass is convenient to replace, and the replacement cost is low.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A kind of engineering machinery cab door body, its characteristic is, including the sealing strip, outer skin, stiffening plate and door glass set up sequentially from inside to outside, the outer skin takes the form of "day" and there is turned-up structure outside around; the sealing strip is bonded on the periphery of the convex surface of the outer skin; the shape of the reinforcing plate is the same as that of the outer skin structure, and the reinforcing plate is welded on the concave surface of the outer skin, so that cavities are formed between the reinforcing plate and the outer skin at the periphery and the middle position of the door body; the door glass is divided into upper glass and lower glass, and the upper glass and the lower glass are respectively bonded on the reinforcing plate.

2. The door body of the cab of the construction machine according to claim 1, wherein the outer skin is a sheet metal stamping.

3. The door body of the cab of the construction machine as claimed in claim 1, wherein the upper hinge and the lower hinge are welded to the side edges of the reinforcing plate in the order of the top and the bottom.

4. The door body of the cab of the construction machinery as claimed in claim 3, wherein the upper hinge reinforcing plate and the lower hinge reinforcing plate are welded to the side edges of the reinforcing plates in sequence from top to bottom, the lower hinge is welded to the lower hinge reinforcing plate, and the upper hinge is welded to the upper hinge reinforcing plate.

5. The door body of the cab of the construction machine as claimed in claim 1, wherein a handle is further mounted on the convex surface of the outer skin.

6. The door body of claim 1, wherein the handle is mounted to the convex middle section of the outer skin.

7. The engineering machinery cab door body according to claim 1, further comprising a door lock, wherein the door lock is installed at a middle section of the reinforcing plate.

8. The engineering machinery cab door body according to claim 1, wherein the flange structure height of the outer skin is 4-8 mm.

9. A cab for a construction machine, comprising the door body for a cab for a construction machine according to any one of claims 1 to 8.

10. A working machine, characterized in that the working machine comprises a working machine cab according to claim 9.